88. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
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Product description
- A solution of orthophosphoric acid with a concentration of 8.4% is used to obtain aluminum phosphate of pharmacopoeial grade for the preparation of a medicinal product. What mass of phosphorus oxide P2O should be added to 200 g of a 5.2% solution of orthophosphoric acid to obtain an 8.4% solution?
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